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GAOFEN 1-02, 43259

Orbit data source: Space-Track

GAOFEN 1-02, 43259 is a payload satellite owned by GGKGJ (CN) in SSO that was launched on Sat, 31 Mar 2018 UTC via a CHANG ZHENG 4C launch vehicle from the Taiyaun Space Center, China (TSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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<iframe src="https://www.satcat.com/sats-embedded/43259?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/43259?theme=dark&initialShowStats=false

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Identifier

43259, 2018-031A

Orbit

SSO

Country

CN / PRC

Related business

State Adm. for Science, Techn. and Industry for National Def (CN)

Manufacturer

DFH

Mission

Operational Civil Imaging

Bus & Motor

CAST-2000, AOCS

Mass

805 kg wet, ~700 kg dry

Launch date (UTC)

2018-03-31 (8 years ago)

Launch vehicle

CHANG ZHENG 4C

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 2.0 m

Radar Cross Section

4.991 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 GAOFEN 1-02
1 43259U 18031A   26126.95843100  .00000854  00000-0  13011-3 0  9999
2 43259  98.0545 189.5939 0004095 124.6160 235.5436 14.76462894436617

Epoch: 2026-05-06T23:00Z

TLE epoch observation values (Epoch: 2026-05-06T23:00:08.438Z)

Latitude

-0.00004°

Longitude

-20.25271°

Altitude

645.151 km

Speed

7.534 km/s

True Right ascension

12h 38m 22s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

13:29:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

640.437 km

Perigee altitude

634.691 km

Semi-major axis

7,015.701 km

Eccentricity

0.00041

Inclination

98.0545°

RAAN

189.5939°

Arg. of periapsis

124.616°

True anomaly

235.50492°

Mean anomaly

235.5436°

Eccentric anomaly

235.52426°

Mean motion

3.69349 °/min

Orbital period

97.47 mins

BSTAR

0.00013011

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Other satellites on launch #31 in the year 2018 (2018-03-31 UTC)

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GAOFEN 1-02 Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
4 mins	2026-05-07 15:52:02.027Z	59.586° ENE	2026-05-07 15:54:02.027Z	87.242° E	14.01°	2026-05-07 15:56:02.027Z	116.92° SE
7 mins	2026-05-07 17:28:02.027Z	355.324° N	2026-05-07 17:31:02.027Z	289.776° WNW	36.552°	2026-05-07 17:35:02.027Z	214.656° SW
6 mins	2026-05-08 04:25:02.027Z	185.588° SSW	2026-05-08 04:27:02.027Z	227.268° WSW	40.003°	2026-05-08 04:31:02.027Z	337.583° N

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out GAOFEN 1-02, 43259 on other resources

View GAOFEN 1-02, 43259 on NASA - NSSDCA Website

View GAOFEN 1-02, 43259 on Heavens-Above

View GAOFEN 1-02, 43259 on Keep Track

View GAOFEN 1-02, 43259 on Celestrak

View GAOFEN 1-02, 43259 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

GAOFEN 1-02, 43259

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-05-06T23:00:08.438Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #31 in the year 2018 (2018-03-31 UTC)

GAOFEN 1-02 Visibility forecast

Co-orbital & Co-planar RSOs

Check out GAOFEN 1-02, 43259 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago